function [SS,x1,x2,xi1,xi2,n1,n2,k1,k2,tau,gamma,p_grid_constraint,y_grid_constraint]=user_unpack(user)

SS=user.SS;
x1=user.x1;
x2=user.x2;
xi1=user.xi1;
xi2=user.xi2;
n1=user.n1;
n2=user.n2;
k1=user.k1;
k2=user.k2;
tau=user.tau;
gamma=user.gamma;
p_grid_constraint=user.p_grid_constraint;
y_grid_constraint=user.y_grid_constraint;

    %
